Inventory

We respect your cooperation in finding a solution, but how can I calculate all the 1562 items, some of whom have 5% profit, 10% of them, 20%, 15%, 20%, 25%, 30%, varying percentages, 50%, etc.
How can I calculate that items for each of them separately?
What if the percentage of profit is added to the program?
the purchase price by the profit percentage, according to the example that I sent you earlier.
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An explanation is attached to you